Samsung Galaxy S7 SM-G930FD unrootable Phone , Version number : NRD90M.G930FXXU1DQE7 - Samsung Galaxy S7 Questions and Answers

I've tried any method to root my device and nothing works , Kingroot , Through CF-root , Tried to instal twrp through "Odin"
and it just went to "Red Mode" and i had to Recover my Phone... after that i knew that there's no other way to Root my device.
if you can create a specail Method for my phone model it'd be awsome

Is OEM unlocking enabled?
TWRP and Magisk is the most common method these days.

Related

Root samsung s6 clone

I want root samsung galasy s6 clone (SM-G920 (F)), but Phone is same problem.
Download mode (vol down, home,power) are Chinese characters for testing
All Odin version This phone does not join, or need some drivers?
Chipset is mt6582.
I tried to root the phone via mtk6582 root apps, but none does not work (at 70% Write -your phone is so solid to root...) . Bootloader is unknown in hw info.
Does anyone know how to root this phone?
Try pingpong root.
http://forum.xda-developers.com/galaxy-s6/general/root-pingpongroot-s6-root-tool-t3103016
I can not fix it
It just means your clone S6 probably cannot use S6 rooting methods.
did you manager to toot the phone?
dracik33 said:
I want root samsung galasy s6 clone (SM-G920 (F)), but Phone is same problem.
Download mode (vol down, home,power) are Chinese characters for testing
All Odin version This phone does not join, or need some drivers?
Chipset is mt6582.
I tried to root the phone via mtk6582 root apps, but none does not work (at 70% Write -your phone is so solid to root...) . Bootloader is unknown in hw info.
Does anyone know how to root this phone?
Click to expand...
Click to collapse
you can root it with kingroot it's efficace

Hard bricking Galaxy S7

I wrote in separate thread 10 days ago.
I got the rooted Galaxy S7 (SM-G930F) which if I try to boot to recovery gives an error: dm-verity verification need to check drk first.
Then following step by step instructions I installed TWRP.
And flashed custom rom SuperMan-Rom V1.6.5
Rom worked fine until I rebooted the device for the first time. Then I got message:
Code:
Custom Binary Blocked By FRP
Maybe I accidentally turned off OEM unlock in Developer settings, but I honestly don't remember I did that.
And after that I got the hard brick. This is confirmed by @CuBz90 in this thread
So my question is:
1. After the Galaxy S7 is rooted/custom recovery is installed, the DRK is damaged and dm-verity verification will fail if stock rom is installed, right?
2. If user accidentally turn off OEM Unlock the device will be hard bricked, right?
Is that two steps one way ultimate bricking?
I'm asking that because I'm thinking of buying new Galaxy S7 to replace the bricked one, but if hard bricking is that easy, than I'm not really sure I will buy it again.
Dude, try to kill him completly ( nothing on screen ) then send him to warranty, you got nothing to lose.
NeoDJW said:
Dude, try to kill him completly ( nothing on screen ) then send him to warranty, you got nothing to lose.
Click to expand...
Click to collapse
It's not possible since I bought it second hand.
Even if I had a warranty, in my country (Serbia) warranty for smartphones doesn't mean much, I think I could write PhD thesis easier than to make seller replace/fix smartphone with warranty
mss1988 said:
I wrote in separate thread 10 days ago.
I got the rooted Galaxy S7 (SM-G930F) which if I try to boot to recovery gives an error: dm-verity verification need to check drk first.
Then following step by step instructions I installed TWRP.
And flashed custom rom SuperMan-Rom V1.6.5
Rom worked fine until I rebooted the device for the first time. Then I got message:
Code:
Custom Binary Blocked By FRP
Maybe I accidentally turned off OEM unlock in Developer settings, but I honestly don't remember I did that.
And after that I got the hard brick. This is confirmed by @CuBz90 in this thread
So my question is:
1. After the Galaxy S7 is rooted/custom recovery is installed, the DRK is damaged and dm-verity verification will fail if stock rom is installed, right?
2. If user accidentally turn off OEM Unlock the device will be hard bricked, right?
Is that two steps one way ultimate bricking?
I'm asking that because I'm thinking of buying new Galaxy S7 to replace the bricked one, but if hard bricking is that easy, than I'm not really sure I will buy it again.
Click to expand...
Click to collapse
Maybe you can find the solution here:
http://androidforums.com/threads/custom-binary-block-by-frp-lock.977734/
Erik1805 said:
Maybe you can find the solution here:
http://androidforums.com/threads/custom-binary-block-by-frp-lock.977734/
Click to expand...
Click to collapse
Thanks but this will not fix my problem.
Have you tried this: http://pangu.in/frp.error.html
Bright.Light said:
Have you tried this: http://pangu.in/frp.error.html
Click to expand...
Click to collapse
No I didn't but the fact is it will not work.
There is currently no way to fix that. The only way would be to unlock FRP by some box, but it isn't released yet.
What I am asking here is true that Galaxy S7 could be hard bricked that easy? By steps I wrote in my first post.
My questions are partially answered in this article
But I still don't understand what's the problem with dm-variety if I flashed stock rom?
Is there are any other parts of the NAND that are not original/signed and that's why dm-verity fails?
If that's the case can they be backed up then reflashed with the Odin if I get into same problem with new phone?
Thanks
@mss1988 Even if you get message as locked because of FRP, just use Smart switch with Emergency recovery mode and you will get the device back to its original state. This works even if the device is rooted or Twrp'd
harshang2007 said:
@mss1988 Even if you get message as locked because of FRP, just use Smart switch with Emergency recovery mode and you will get the device back to its original state. This works even if the device is rooted or Twrp'd
Click to expand...
Click to collapse
Thanks, but Smart Switch Emergency Recovery is basically the same thing as Kies Firmware update. Which I already tried and that didn't fixed my problem.
mss1988 said:
Thanks, but Smart Switch Emergency Recovery is basically the same thing as Kies Firmware update. Which I already tried and that didn't fixed my problem.
Click to expand...
Click to collapse
@mss1988 I have personally faced this issue on Samsung J7 and J5 and later I had to use Smart Switch's Emergency recovery functionality by enter my Serial number and Device Model Number and Successfully finished flashing the stock ROM. Yes, This works.
harshang2007 said:
@mss1988 I have personally faced this issue on Samsung J7 and J5 and later I had to use Smart Switch's Emergency recovery functionality by enter my Serial number and Device Model Number and Successfully finished flashing the stock ROM. Yes, This works.
Click to expand...
Click to collapse
I don't have the phone anymore to confirm or to deny this. But the whole procedure in Kies and Smart Switch is the same. There are other people with the same problem too in this thread too, and they still didn't found the way to unbrick their devices.
mss1988 said:
I wrote in separate thread 10 days ago.
I got the rooted Galaxy S7 (SM-G930F) which if I try to boot to recovery gives an error: dm-verity verification need to check drk first.
Then following step by step instructions I installed TWRP.
And flashed custom rom SuperMan-Rom V1.6.5
Rom worked fine until I rebooted the device for the first time. Then I got message:
Code:
Custom Binary Blocked By FRP
Maybe I accidentally turned off OEM unlock in Developer settings, but I honestly don't remember I did that.
And after that I got the hard brick. This is confirmed by @CuBz90 in this thread
So my question is:
1. After the Galaxy S7 is rooted/custom recovery is installed, the DRK is damaged and dm-verity verification will fail if stock rom is installed, right?
2. If user accidentally turn off OEM Unlock the device will be hard bricked, right?
Is that two steps one way ultimate bricking?
I'm asking that because I'm thinking of buying new Galaxy S7 to replace the bricked one, but if hard bricking is that easy, than I'm not really sure I will buy it again.
Click to expand...
Click to collapse
I went through this procedure: http://forum.xda-developers.com/s7-edge/how-to/guide-how-to-fix-check-drk-imei-issues-t3379516 which gives a link to downloading the factory binary (of either version). It reinstated my IMEI which had been turned to a string of zeroes. I will say that when you reboot after flashing the factory binary it's pretty different looking so be prepared for that. I then went to Sammobile and downloaded the appropriate stock ROM for my s7 and flashed that with Odin. I flashed TWRP, formatted internal data when given the opportunity, flashed the no-verity-opt-encrypt.zip, and I was able to use my s7 again. At any rate, you might follow the guide at the link I gave you and see if it helps. As always, no guarantee is given or implied. It's just what I did.
Thanks man, but I can't flash the Factory binary, my FRP is unfortunately ON.
E pa brate nemoj se više onda igrati sa telefonom, nije to za svakoga,...
Mod Edit: Please post in English only:
Well, the brothers do not come then play with the phone, it's not for everyone
now phone detect usb ? i mean adb devices
mss1988 said:
I wrote in separate thread 10 days ago.
I got the rooted Galaxy S7 (SM-G930F) which if I try to boot to recovery gives an error: dm-verity verification need to check drk first.
Then following step by step instructions I installed TWRP.
And flashed custom rom SuperMan-Rom V1.6.5
Rom worked fine until I rebooted the device for the first time. Then I got message:
Code:
Custom Binary Blocked By FRP
Maybe I accidentally turned off OEM unlock in Developer settings, but I honestly don't remember I did that.
And after that I got the hard brick. This is confirmed by @CuBz90 in this thread
So my question is:
1. After the Galaxy S7 is rooted/custom recovery is installed, the DRK is damaged and dm-verity verification will fail if stock rom is installed, right?
2. If user accidentally turn off OEM Unlock the device will be hard bricked, right?
Is that two steps one way ultimate bricking?
I'm asking that because I'm thinking of buying new Galaxy S7 to replace the bricked one, but if hard bricking is that easy, than I'm not really sure I will buy it again.
Click to expand...
Click to collapse
wild guess....
Install dm-verity and force encryption disabler
Wipe Cache
install custom kernel
chandarakk said:
now phone detect usb ? i mean adb devices
Click to expand...
Click to collapse
There's no adb/fastboot access from Samsung recovery or Samsung download mode, as far as I know.
Just get your phone into downloadmode and then flash the stock firmware witch you can find on sammobile. I got also this problem, and then everything will be fine ?
did you try use Kies or Smart swticher to factory restore the phone ?
because as far as i know , even FRP is on , you can still flash stock firmware.
and , try local shop to find any place have z3x box or Octopus box .

Downgrade Error. Odin Auth. Fail

Hi Guys I have a SM N915P and i got it updated on 6.0.1 but i want to iflash 5.1.1 on it. i downloaded the firmware from sammobile but i cannot just flash it Odin Says Auth Fail.
I have downloaded 6.0.1 aswell but the problem is that the version i have downloaded is N915PVPU4DPE2_N915PSPT4DPE2_XAS and the bootloaded i have is N915PSPT4DPF3
just wanted to know wether i should flash this one or it will brick the device? also the device is unlocked and i do not want to lock it again as i have no contact the original owner of the phone.
I have been Doing Rooting and other stuff from years not an expert though but this device is making me crazy, No Root No Nothing..

Galaxy S6 Secure check fail : (recovery) help, installing TWRP

I have been trying for about a month to root and atleast boot this SM-G920V to a rom I dont even care if it's rooted but anytime i try to follow a youtube video exactly it still ends up failing i have used adb to boot to bootloader then turned off phone booted into download mode to bypass the secure download but it still says SECURE CHECK FAIL : (RECOVERY) I don't quite understand why Verizon just has to be so difficult but this may be a dumb question is there anyway to actually switch the model of this phone without just changing that file that displays it to thus switch it to a root compatible version or will changing that actually make the phone compatible I don't know if anyone has any tips as to booting this verizon galaxy s6 nougat 7 to a custom rom or even rooting though I was told that the verizon models are incompatible for unlocking bootloader but I know theres ways of booting to roms without unlocking bootloader though you need root is there anyone that doesnt need root or unlocking bootloader I have also tryed the old ping pong method and that still failed. please let me know if you have any knowledge of any of this thank you in advance
No way for custom rom.
Flash the latest official, install Package Disabler app and get rid of the bloatware.
Then enjoy the phone.

[HELP] Samsung S7 SM-G930W8 OEM

Hi everyone, I bought this samsung s7 sm-g930w8 phone and I tried to root the phone but was unsuccessful.
Now I can't enable OEM unlock. It's not grey out but it just unenable.
For some apps it said can't be opened on a rooted device. When I checked with rootchecker it said root access not properly installed.
I already tried to unroot and do a firmware reset but nothing change. Please help. Thanks
Ken Adams 9 said:
Hi everyone, I bought this samsung s7 sm-g930w8 phone and I tried to root the phone but was unsuccessful.
Now I can't enable OEM unlock. It's not grey out but it just unenable.
For some apps it said can't be opened on a rooted device. When I checked with rootchecker it said root access not properly installed.
I already tried to unroot and do a firmware reset but nothing change. Please help. Thanks
Click to expand...
Click to collapse
So that is a Canadian Exynos device yes?
First thing to try is to make sure your following any guides exactly and are using the correct version of any files. Then try rooting it again. I'm going to assume your using Odin in download mode and it doesn't give you any errors but a "pass" when complete.
Also I've always found it much much easier to install TWRP first then root.
If none of that works,download firmware,flash with Odin and use Home_csc so you don't lose your data.
It would be helpful if you provided your firmware version, cell carrier, locked to carrier? Etc

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